package com.wyt.design.designmodel.loader;

/**
 * @author weiyatong
 * @version 1.0
 * @date 2021/7/8 上午10:19
 * @describe  抽象类
 */
public abstract class Beverage {
    public final String  description = "unknown";

    public String description(){
        return description;
    }
    abstract double cost();
}
